Registration Dossier

Diss Factsheets

Administrative data

Hazard for aquatic organisms

Freshwater

Hazard assessment conclusion:
PNEC aqua (freshwater)
PNEC value:
0.24 mg/L
Assessment factor:
10
Extrapolation method:
assessment factor
PNEC freshwater (intermittent releases):
1.65 mg/L

Marine water

Hazard assessment conclusion:
PNEC aqua (marine water)
PNEC value:
0.024 mg/L
Assessment factor:
100
Extrapolation method:
assessment factor

STP

Hazard assessment conclusion:
PNEC STP
PNEC value:
650 mg/L
Assessment factor:
1
Extrapolation method:
assessment factor

Sediment (freshwater)

Hazard assessment conclusion:
PNEC sediment (freshwater)
PNEC value:
1.15 mg/kg sediment dw
Extrapolation method:
equilibrium partitioning method

Sediment (marine water)

Hazard assessment conclusion:
PNEC sediment (marine water)
PNEC value:
0.115 mg/kg sediment dw
Extrapolation method:
equilibrium partitioning method

Hazard for air

Air

Hazard assessment conclusion:
no hazard identified

Hazard for terrestrial organisms

Soil

Hazard assessment conclusion:
PNEC soil
PNEC value:
0.148 mg/kg soil dw
Extrapolation method:
equilibrium partitioning method

Hazard for predators

Secondary poisoning

Hazard assessment conclusion:
PNEC oral
PNEC value:
0.2 g/kg food
Assessment factor:
90

Additional information

Formula for the calculation of PNECsed using the equilibrium partitioning approach for sediment:

PNEC(sed) = (Ksed-water x PNEC(aqua) / RHOsed) * 1000

PNEC(sed) Predicted No Effect Concentration in sediment [mg/kg, wet weight]

Ksusp-water partition coefficient sediment / water [1.20 m3/m3]

RHOsed bulk density of sediment matter [1150 kg/m3]

PNECaqua Predicted No Effect Concentration in water [as above]

Formula for the calculation of PNECsoil using the equilibrium partitioning approach for soil:

PNEC(soil) = (Ksoil-water x PNEC(aqua) / RHOsoil) * 1000

PNEC(soil) Predicted No Effect Concentration in soil [mg/kg, wet weight]

Ksoil-water partition coefficient sediment / water [0.925 m3/m3]

RHOsoil bulk density of soil matter [1700 kg/m3]

PNECaqua Predicted No Effect Concentration in water [as above]

Conclusion on classification

Because ethyl acetate is readily biodegradability and shows low acute aquatic toxicity and chronic toxicity NOECs are >1mg/l, it does not meet the criteria for classification for environmental toxicity.